Home / 1,346,856.53-1,858,701.21-735,048.65

Finding the Fourth Proportional to 1,346,856.53, 1,858,701.21 and 735,048.65

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Solution

The fourth proportional to 1,346,856.53, 1,858,701.21 and 735,048.65 is: 1,014,388.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,856.53 : 1,858,701.21 = 735,048.65 : x
  2. Step 2: Convert to fraction form
    1,346,856.53/1,858,701.21 = 735,048.65/x
  3. Step 3: Cross multiply
    1,346,856.53x = 1,858,701.21 × 735,048.65
  4. Step 4: Simplify right side
    1,346,856.53x = 1,366,235,802,195.12
  5. Step 5: Solve for x
    x = 1,366,235,802,195.12/1,346,856.53
  6. Step 6: Final answer
    x = 1,014,388.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.